/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ITCastOCSS.Model.Notice model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Notice set ");
strSql.Append("NTitle=@NTitle,");
strSql.Append("NContent=@NContent,");
strSql.Append("NAuthor=@NAuthor,");
strSql.Append("NTime=@NTime");
strSql.Append(" where NID=@NID");
SqlParameter[] parameters =
{
new SqlParameter("@NTitle", SqlDbType.NVarChar, 100),
new SqlParameter("@NContent", SqlDbType.NVarChar, -1),
new SqlParameter("@NAuthor", SqlDbType.NVarChar, 20),
new SqlParameter("@NTime", SqlDbType.DateTime),
new SqlParameter("@NID", SqlDbType.Int, 4)
};
parameters[0].Value = model.NTitle;
parameters[1].Value = model.NContent;
parameters[2].Value = model.NAuthor;
parameters[3].Value = model.NTime;
parameters[4].Value = model.NID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ITCastOCSS.Model.Notice DataRowToModel(DataRow row)
{
ITCastOCSS.Model.Notice model = new ITCastOCSS.Model.Notice();
if (row != null)
{
if (row["NID"] != null && row["NID"].ToString() != "")
{
model.NID = int.Parse(row["NID"].ToString());
}
if (row["NTitle"] != null)
{
model.NTitle = row["NTitle"].ToString();
}
if (row["NContent"] != null)
{
model.NContent = row["NContent"].ToString();
}
if (row["NAuthor"] != null)
{
model.NAuthor = row["NAuthor"].ToString();
}
if (row["NTime"] != null && row["NTime"].ToString() != "")
{
model.NTime = DateTime.Parse(row["NTime"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(ITCastOCSS.Model.Notice model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Notice(");
strSql.Append("NTitle,NContent,NAuthor,NTime)");
strSql.Append(" values (");
strSql.Append("@NTitle,@NContent,@NAuthor,@NTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NTitle", SqlDbType.NVarChar, 100),
new SqlParameter("@NContent", SqlDbType.NVarChar, -1),
new SqlParameter("@NAuthor", SqlDbType.NVarChar, 20),
new SqlParameter("@NTime", SqlDbType.DateTime)
};
parameters[0].Value = model.NTitle;
parameters[1].Value = model.NContent;
parameters[2].Value = model.NAuthor;
parameters[3].Value = model.NTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ITCastOCSS.Model.Notice GetModel(int NID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 NID,NTitle,NContent,NAuthor,NTime from Notice ");
strSql.Append(" where NID=@NID");
SqlParameter[] parameters =
{
new SqlParameter("@NID", SqlDbType.Int, 4)
};
parameters[0].Value = NID;
ITCastOCSS.Model.Notice model = new ITCastOCSS.Model.Notice();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
